White noise sleep aid machine



FIG. 1 is a front view of a white noise sleep aid machine, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left plan view thereof;

FIG. 6 is a right plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawings depict portions of the white noise sleep aid machine that form no part of the claimed design. 

CLAIM The ornamental design for a white noise sleep aid machine, as shown and described. 